{"title":"Anua Niacinamide 10% + TXA 4% Serum","entity_type":"Product","slug":"anua-niacinamide-10-txa-4-serum","canonical_url":"https://skinknowledgebase.com/products/anua-niacinamide-10-txa-4-serum","dates":{"date_modified":"2026-05-19","date_reviewed":"2026-05-19"},"mcp_eligible":true,"evidence_sources":[{"title":"PubMed — Tranexamic acid hyperpigmentation review","canonical_citation_url":"https://skinknowledgebase.com/sources/tranexamic-acid-hyperpigmentation-review","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/41601401/","source_type":"peer_reviewed"},{"title":"DermNet — Tranexamic acid","canonical_citation_url":"https://skinknowledgebase.com/sources/dermnet-tranexamic-acid","original_source_url":"https://dermnetnz.org/topics/tranexamic-acid","source_type":"medical_reference"},{"title":"PubMed — Niacinamide and hyperpigmented spots","canonical_citation_url":"https://skinknowledgebase.com/sources/bissett-2004-niacinamide-aging-facial-skin","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/18492135/","source_type":"other"},{"title":"Sephora Product Page — The Ordinary Alpha Arbutin 2% + HA","canonical_citation_url":"https://skinknowledgebase.com/sources/sephora-product-page-the-ordinary-alpha-arbutin-2-ha","original_source_url":"https://www.sephora.com/product/the-ordinary-deciem-alpha-arbutin-2-ha-P427412","source_type":"retailer_product_page"}],"product_fact_sources":[{"title":"Official Product Page — Anua Niacinamide 10% + TXA 4% Serum","canonical_citation_url":"https://skinknowledgebase.com/sources/official-product-page-anua-niacinamide-10-txa-4-serum","original_source_url":"https://anua.com/products/niacinamide-10-txa-4-serum-2","source_type":"official_product_page"},{"title":"Official Product Page — The Ordinary Alpha Arbutin 2% + HA","canonical_citation_url":"https://skinknowledgebase.com/sources/official-product-page-the-ordinary-alpha-arbutin-2-ha","original_source_url":"https://theordinary.com/en-us/alpha-arbutin-2-ha-serum-100401.html","source_type":"official_product_page"}],"related_entities":[{"title":"PubMed — Tranexamic acid hyperpigmentation review","url":"https://skinknowledgebase.com/sources/tranexamic-acid-hyperpigmentation-review"},{"title":"DermNet — Tranexamic acid","url":"https://skinknowledgebase.com/sources/dermnet-tranexamic-acid"},{"title":"PubMed — Niacinamide and hyperpigmented spots","url":"https://skinknowledgebase.com/sources/bissett-2004-niacinamide-aging-facial-skin"},{"title":"Official Product Page — Anua Niacinamide 10% + TXA 4% Serum","url":"https://skinknowledgebase.com/sources/official-product-page-anua-niacinamide-10-txa-4-serum"},{"title":"Official Product Page — The Ordinary Alpha Arbutin 2% + HA","url":"https://skinknowledgebase.com/sources/official-product-page-the-ordinary-alpha-arbutin-2-ha"},{"title":"Sephora Product Page — The Ordinary Alpha Arbutin 2% + HA","url":"https://skinknowledgebase.com/sources/sephora-product-page-the-ordinary-alpha-arbutin-2-ha"},{"title":"Facial Hyperpigmentation","url":"https://skinknowledgebase.com/concerns/facial-hyperpigmentation"},{"title":"Dark Spots from Acne","url":"https://skinknowledgebase.com/concerns/dark-spots-from-acne"},{"title":"Dullness","url":"https://skinknowledgebase.com/concerns/dullness"},{"title":"Niacinamide","url":"https://skinknowledgebase.com/ingredients/niacinamide"},{"title":"Tranexamic Acid","url":"https://skinknowledgebase.com/ingredients/tranexamic-acid"},{"title":"Alpha Arbutin","url":"https://skinknowledgebase.com/ingredients/alpha-arbutin"},{"title":"Is Anua Niacinamide 10% + TXA 4% Serum any good?","url":"https://skinknowledgebase.com/questions/is-anua-niacinamide-10-txa-4-serum-any-good"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["Anua Niacinamide 10% + TXA 4% Serum is a K-beauty serum positioned around dark-spot appearance, radiance, and balanced-looking skin. The official page currently shows $24.00 pricing for the 30 ml product."]},{"heading":"Compact Product Facts","paragraphs":["- Brand: Anua\n- Product line: Anua Serums\n- Full product name: Anua Niacinamide 10% + TXA 4% Serum\n- Cost: {\"currency\":\"USD\",\"checked_at\":\"2026-05-19\",\"single_unit\":24}\n- Retail URL: https://anua.com/products/niacinamide-10-txa-4-serum-2"]},{"heading":"Factual Description","paragraphs":["The official Anua page identifies the product as Niacinamide 10% + TXA 4% Dark Spot Corrector Serum. The product data describes a serum formulated with 10% niacinamide and 4% TXA for more radiant-looking and balanced skin. The INCI starts with water, glycerin, niacinamide, tranexamic acid, butylene glycol, diethoxyethyl succinate, arbutin, sodium hyaluronate, alpha-arbutin, plant oils and extracts, hyaluronic-acid forms, panthenol, polyglutamic acid, 3-O-ethyl ascorbic acid, and ceramide NP."]}],"main_concern":{"title":"Facial Hyperpigmentation","url":"https://skinknowledgebase.com/concerns/facial-hyperpigmentation"},"key_ingredients":[{"title":"Niacinamide","url":"https://skinknowledgebase.com/ingredients/niacinamide"},{"title":"Tranexamic Acid","url":"https://skinknowledgebase.com/ingredients/tranexamic-acid"},{"title":"Alpha Arbutin","url":"https://skinknowledgebase.com/ingredients/alpha-arbutin"}],"cost":{"currency":"USD","checked_at":"2026-05-19","single_unit":24},"retail_url":"https://anua.com/products/niacinamide-10-txa-4-serum-2"}